Remove cutlass dependencies from cmake and elsewhere as it is no long…

…er needed. (rapidsai#3717)

This PR depends on rapidsai#3691 
-- Remove cutlass dependencies from cmake and elsewhere as it is no longer needed.
-- also remove now redundant source files using cutlass

Authors:
  - Mahesh Doijade (https://github.com/mdoijade)

Approvers:
  - Thejaswi. N. S (https://github.com/teju85)
  - Dante Gama Dessavre (https://github.com/dantegd)

URL: rapidsai#3717

cpp/CMakeLists.txt

@@ -339,7 +339,6 @@ include(cmake/Dependencies.cmake)
 set(CUML_INCLUDE_DIRECTORIES
   ${CUML_INCLUDE_DIR}
   ${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES}
-  ${CUTLASS_DIR}/src/cutlass
   ${SPDLOG_DIR}/src/spdlog/include
   ${FAISS_INCLUDE_DIRS}
   ${RAFT_DIR}/cpp/include

cpp/README.md

@@ -82,10 +82,9 @@ The external folder contains submodules that cuML depends on.
 
 Current external submodules are:
 
-1. [CUTLASS](https://github.com/NVIDIA/cutlass)
-2. [CUB](https://github.com/NVlabs/cub)
-3. [Faiss](https://github.com/facebookresearch/faiss)
-4. [Google Test](https://github.com/google/googletest)
+1. [CUB](https://github.com/NVlabs/cub)
+2. [Faiss](https://github.com/facebookresearch/faiss)
+3. [Google Test](https://github.com/google/googletest)
 
 ## Using cuML libraries
 

cpp/cmake/Dependencies.cmake

@@ -117,19 +117,6 @@ if(NOT CUB_IS_PART_OF_CTK)
     INSTALL_COMMAND   "")
 endif(NOT CUB_IS_PART_OF_CTK)
 
-##############################################################################
-# - cutlass - (header only) --------------------------------------------------
-
-set(CUTLASS_DIR ${CMAKE_CURRENT_BINARY_DIR}/cutlass CACHE STRING
-  "Path to the cutlass repo")
-ExternalProject_Add(cutlass
-  GIT_REPOSITORY    https://github.com/NVIDIA/cutlass.git
-  GIT_TAG           v1.0.1
-  PREFIX            ${CUTLASS_DIR}
-  CONFIGURE_COMMAND ""
-  BUILD_COMMAND     ""
-  INSTALL_COMMAND   "")
-
 ##############################################################################
 # - spdlog -------------------------------------------------------------------
 
@@ -257,13 +244,9 @@ set_property(TARGET benchmarklib PROPERTY
 
 # TODO: Change to using build.sh and make targets instead of this
 
-if(CUB_IS_PART_OF_CTK)
-  add_dependencies(cutlass raft)
-else()
+if(NOT CUB_IS_PART_OF_CTK)
   add_dependencies(cub raft)
-  add_dependencies(cutlass cub)
-endif(CUB_IS_PART_OF_CTK)
-add_dependencies(spdlog cutlass)
+endif(NOT CUB_IS_PART_OF_CTK)
 add_dependencies(GTest::GTest spdlog)
 add_dependencies(benchmark GTest::GTest)
 add_dependencies(FAISS::FAISS benchmark)